Once the patch is downloaded, unzip it to your Desktop. Make sure Roxio Game Capture HD PRO isn't running, then double click on the RoxioGameCaptureHDPROServicePack2.0.exe file to install it and reboot your computer once completed.

About the Roxio Game Capture HD PRO Service Pack 2.0 Update:

You must own a valid copy of the full, retail version of Roxio Game Capture HD PRO.